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Merge pull request #49 from go-faster/test/otel-e2e
fix(otel): update span id and trace id encoding
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| package ch | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "math/rand" | ||
| "sync" | ||
| "testing" | ||
|
|
||
| "github.com/stretchr/testify/require" | ||
| tracesdk "go.opentelemetry.io/otel/sdk/trace" | ||
| "go.opentelemetry.io/otel/sdk/trace/tracetest" | ||
| "go.opentelemetry.io/otel/trace" | ||
|
|
||
| "github.com/go-faster/ch/proto" | ||
| ) | ||
|
|
||
| type randomIDGenerator struct { | ||
| sync.Mutex | ||
| rand *rand.Rand | ||
| } | ||
|
|
||
| // NewSpanID returns a non-zero span ID from a randomly-chosen sequence. | ||
| func (gen *randomIDGenerator) NewSpanID(ctx context.Context, traceID trace.TraceID) (sid trace.SpanID) { | ||
| gen.Lock() | ||
| defer gen.Unlock() | ||
| gen.rand.Read(sid[:]) | ||
| return sid | ||
| } | ||
|
|
||
| // NewIDs returns a non-zero trace ID and a non-zero span ID from a | ||
| // randomly-chosen sequence. | ||
| func (gen *randomIDGenerator) NewIDs(ctx context.Context) (tid trace.TraceID, sid trace.SpanID) { | ||
| gen.Lock() | ||
| defer gen.Unlock() | ||
| gen.rand.Read(tid[:]) | ||
| gen.rand.Read(sid[:]) | ||
| return tid, sid | ||
| } | ||
|
|
||
| func TestClient_Do_tracing(t *testing.T) { | ||
| ctx := context.Background() | ||
| exporter := tracetest.NewInMemoryExporter() | ||
| randSource := rand.NewSource(15) | ||
| tp := tracesdk.NewTracerProvider( | ||
| // Using deterministic random ids. | ||
| tracesdk.WithIDGenerator(&randomIDGenerator{ | ||
| rand: rand.New(randSource), | ||
| }), | ||
| tracesdk.WithBatcher(exporter, | ||
| tracesdk.WithBatchTimeout(0), // instant | ||
| ), | ||
| ) | ||
| conn := ConnOpt(t, Options{ | ||
| OpenTelemetryInstrumentation: true, | ||
| TracerProvider: tp, | ||
| Settings: []Setting{ | ||
| { | ||
| Key: "send_logs_level", | ||
| Value: "trace", | ||
| Important: true, | ||
| }, | ||
| }, | ||
| }) | ||
|
|
||
| if v := conn.ServerInfo(); (v.Major < 22) || (v.Major == 22 && v.Minor < 2) { | ||
| t.Skip("Skipping (not supported)") | ||
| } | ||
|
|
||
| // Should record trace and spans. | ||
| var traceID trace.TraceID | ||
| require.NoError(t, conn.Do(ctx, Query{ | ||
| Body: "SELECT 1", | ||
| Result: discardResult(), | ||
| OnLog: func(ctx context.Context, l Log) error { | ||
| sc := trace.SpanContextFromContext(ctx) | ||
| traceID = sc.TraceID() | ||
| t.Log(l.Text, sc.TraceID(), sc.SpanID()) | ||
| return nil | ||
| }, | ||
| })) | ||
|
|
||
| require.True(t, traceID.IsValid(), "trace id not registered") | ||
|
|
||
| // Force flushing. | ||
| require.NoError(t, tp.ForceFlush(ctx)) | ||
| spans := exporter.GetSpans() | ||
| require.NotEmpty(t, spans) | ||
| require.NoError(t, conn.Do(ctx, Query{Body: "system flush logs"})) | ||
|
|
||
| var total proto.ColUInt64 | ||
| require.NoError(t, conn.Do(ctx, Query{ | ||
| Body: fmt.Sprintf("SELECT count() as total FROM system.opentelemetry_span_log WHERE lower(hex(trace_id)) = '%s'", traceID), | ||
| Result: proto.Results{ | ||
| {Name: "total", Data: &total}, | ||
| }, | ||
| })) | ||
|
|
||
| require.Greater(t, total.Row(0), uint64(1), "spans should be recorded") | ||
| } |